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发明名称
Multiterminal pilot-wire relaying
摘要
申请公布号
US2400997(A)
申请公布日期
1946.05.28
申请号
US19440525517
申请日期
1944.03.08
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
KISCH JOSEPH P.
分类号
H02H3/30
主分类号
H02H3/30
代理机构
代理人
主权项
地址
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